高中英语第一篇教材Unit5课件外研版选择性必修第一册 161153

文本互动·合作探究
Ⅰ.文本理解 Step 1 Reading for the main idea. What is the main idea of the text? A.Introduce how On the Origin of Species was written. B.Tell why Charles Darwin travelled on the Beagle. C.Share who was Charles Darwin with readers. D.Introduce how a theory of evolution was discovered.
答案 C
4.What caused the theory of evolution to appear? A.Darwin's journey on the Beagle. B.The writing of On the Origin of Species. C.The remarks from Darwin's father. D.The captain of the ship, the Beagle.
e to exist 开始存在 9.at the same time 同时 10.adapt to 适应 11.inspire sb. to do sth. 激励某人做某事 12.a variety of 多种多样的 13.according to 根据 14.be regarded as 被看作 15.begin with 以……开始
答案 A
Ⅱ.难句突破 1.[图解难句]
[自我分析]这是一个 主从复合 句,其中who引导 定语 从句,主句部分
为主谓宾
结构,the Beagle是同th位e ship的
语,过去分词短语yet little
known是后置定语,修饰countries。
[尝试翻译] 贝格尔号的船长想要招募这样一名船员,这名船员将能“借此机会访问遥远而鲜为人知的国
新知清障·素养构建
板块一 语言知识 1.The captain of the ship, the Beagle, wanted someone who would “profit by the opportunity of visiting distant countries yet little known”.贝格尔号的船长想要 招募这样一名船员,这名船员将能“借此机会访问遥远而鲜为人知的国家并 从中受益”。 (教材P50) Paraphrase: The captain of the ship, the Beagle, needed someone who would benefit from the chance to visit countries that were far away and unknown.
Unit 5 Revealing nature
Section Ⅰ Starting out & Understanding ideas
自主学习·激发潜能
Ⅰ.课标单词
1.单词拼写
①
sample
/ˈsɑːmp(ə)l/n.样本
②
suspect
/səˈspekt/v.猜想,怀疑,觉得
③ evolution /ˌiːvəˈluːʃ(ə)n/n.进化(论)
根据课文内容回答下列问题。 1.How and when did Charles Darwin go aboard on the Beagle?
Charles Darwin answered the call of the captain of the ship, the Beagle, and in 1831 he left England on the ship.
Ⅲ.情境佳句 1.
句型公式 教材原句
尝试翻译
who引导的定语从句
It was a young man who had left medical school without completing his degree.
这个年轻人从医学院肄业。
2.
句型公式 教材原句
尝试翻译
现在分词短语作后置定语
What's more, he had recently received a letter from his father predicting that he would be “a disgrace to yourself and all your family”. 而且,在他刚收到的父亲的来信中,父亲预言 他将会成为“自己和全家人or the details.
Choose the best answer according to the text.
1.When did Charles Darwin begin his journey of discovery?
A.In 1831. B.In 1835.
4.
句型公式 教材原句
尝试翻译
so...that...引导结果状语从句
But Darwin's scientific studies were so convincing that more and more people started to believe his theory. 但是达尔文的科学研究很有说服力,以至于越 来越多的人开始接受他的理论。
C.In 1836.
答案 A
D.In 1859.
2.What interested Darwin the most on the Galápagos Islands?
A.Fishes. B.Birds. C.Forests. D.Islands.
答案 B
3.According to Darwin, how did new species of plants and animals come to exist? A.They came from the same place. B.They appeared on Earth together. C.They evolved from their ancestors. D.They often changed themselves.
答案 D
Step 2 Reading for the structure. Fill in the following blanks with proper words.
medical disgrace
rocks, plants and animals England come to exist
interested new species On the Origin of Species
2.What did the journey give him?
The journey gave him the chance to study various living things in their natural environments.
3.On the Galápagos Islands in 1835, what interested him the most?
When the Beagle reached the Galápagos Islands, the birds interested him the most.
4.By studying, what was the answer to how new species of plants and animals came to exist?
It was not published until 1859 and immediately caused a storm.
Step 2 Text Retelling 将以上句子连成一篇语言流畅、用词准确、逻辑严密的60词左右的短文。
Charles Darwin answered the call of the captain of the ship, the Beagle, and in 1831 he left England on the ship. The journey gave him the chance to study various living things in their natural environments. When the Beagle reached the Galápagos Islands, the birds interested him the most. By studying, he got the answer to how new species of plants and animals came to exist： they evolved from earlier ancestors. Later, he put forward a theory of evolution. His book On the Origin of Species was not published until 1859 and immediately caused a storm.
Ⅱ.情境词块 1.answer the call 响应号召 2.first choice 最佳选择 3.be a disgrace 是耻辱,是丢脸的事 4.lead to 导致 5.of all time 有史以来 6.in question 讨论中的；不确定 7.be crowded with 充满,满是
2.根据英文释义选词填空 finch disgrace ancestor beak seed ① beak :the hard pointed or curved outer part of a bird's mouth ② finch :a small bird with a short strong beak ③ disgrace :the loss of other people's respect and approval because of the bad way sb. has behaved ④ seed :the small hard part produced by a plant, from which a new plant can grow ⑤ ancestor :a person in your family who lived a long time ago
They evolved from earlier ancestors.
5.What was put forward by Darwin?
He put forward a theory of evolution.
6.When was his book On the Origin of Species published?
3.
句型公式 教材原句
尝试翻译
形容词短语作状语
The young man in question, Charles Darwin, was a geologist and naturalist, fascinated by rocks, plants and animals. 我们提到的这个年轻人就是地质学家和博物 学家查尔斯·达尔文,他对岩石和动植物有 着浓厚的兴趣。
3.词汇拓展 ① distant /ˈdɪstənt/adj.遥远的→distance/ˈdɪstəns/n.距离 ② geologist /dʒiˈɒlədʒɪst/n.地质学家→geology/dʒiˈɒlədʒi/n.地 质学→geological/ˌdʒiːəˈlɒdʒɪkl/adj.地质(学)的 ③ evolve /ɪˈvɒlv/v.进化→evolution/ˌiːvəˈluːʃ(ə)n/n.演变;进 化(论) ④ generate /ˈdʒenəreɪt/v. 产生;创造→generation/ˌdʒenəˈreɪʃn/ n.(能源的)产生;一代人
家并从中受益”。
2.[图解难句]
[自我分析]这是一个 并列复合 句,第一分句中When引导 时间状语 从句;第 二分句为强调句,强调 主 语。 [尝试翻译] 1835年,当贝格尔号抵达加拉帕戈斯群岛时,达尔文发现了各种各样的新物种,但最令他感兴
趣的是鸟类。
Ⅲ.文本复述 Step 1 Question Answering